1 | // $Id$ |
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2 | //(obachman, last modified 6/30/98) |
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3 | ///////////////////////////////////////////////////////////////////////////// |
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4 | |
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5 | version="$Id$"; |
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6 | category="Utilities"; |
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7 | info=" |
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8 | LIBRARY: tst.lib Procedures for running automatic tst Tests |
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9 | |
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10 | PROCEDURES: |
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11 | tst_system(s) returns string which is stdout of system(\"sh\", s) |
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12 | tst_ignore(any,[keyword], [link]) writes string(any) to link (or stdout), |
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13 | prepending prefix \"// tst_ignore:\" |
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14 | tst_init() writes some identification data to GetTstStatusFile() |
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15 | tst_status([any]) writes status info to GetTstStatusFile() |
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16 | tst_InitTimer() initialize tst-Timer |
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17 | tst_StopTimer() stop Tst-Timer |
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18 | tst_GetTimer get value of Tst-Timer |
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19 | tst_ReportTimer report value of Tst-Timer |
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20 | tst_groebnerTest(ideal i) |
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21 | tests groebner command |
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22 | tst_stdEqual(ideal i1, ideal i2) |
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23 | test whether two std's are \"equal\" |
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24 | |
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25 | tst_test_res(ideal i) test different res commands for homog ideal i |
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26 | "; |
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27 | |
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28 | ///////////////////////////////////////////////////////////////////////////// |
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29 | proc tst_system(string s, list #) |
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30 | "USAGE: tst_system(s); s string |
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31 | RETURN: string which is stdout and stderr of system(\"sh\", s) |
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32 | EXAMPLE: example tst_system; shows examples" |
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33 | { |
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34 | string tmpfile = "/tmp/tst_" + string(system("pid")); |
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35 | int errno; |
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36 | |
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37 | s = s + " 1>" + tmpfile + " 2>&1"; |
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38 | errno = system("sh", s); |
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39 | s = read(tmpfile); |
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40 | errno = system("sh", "rm -f " + tmpfile); |
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41 | if (size(#) > 0 && size(s) > 1) |
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42 | { |
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43 | s = s[1, size(s) -1]; |
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44 | } |
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45 | return (s); |
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46 | } |
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47 | example |
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48 | { |
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49 | "EXAMPLE"; echo = 2; |
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50 | string s = tst_system("echo This is an example of tst_system"); |
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51 | "The following is what the system call wrote to stdout: " + s; |
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52 | } |
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53 | |
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54 | proc tst_ignore(list #) |
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55 | "USAGE: tst_ignore(any,[keyword], [link]) |
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56 | any -- valid argument to string() |
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57 | keyword -- an arbitrary string |
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58 | link -- a link which can be written to |
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59 | RETURN: none; writes string(any) to link (or stdout, if no link given), |
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60 | prepending prefix \"// tst_ignore:\", or |
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61 | \"// tst_ignore:keyword hostname:\", |
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62 | if keyword was given. |
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63 | Should be used in tst files to output system dependent data |
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64 | (like date, pathnames). |
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65 | EXAMPLE: example tst_ignore; shows examples |
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66 | " |
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67 | { |
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68 | if (! defined(tst_no_status)) |
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69 | { |
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70 | string s; |
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71 | string keyword = ""; |
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72 | link outlink = ""; |
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73 | |
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74 | // Check # of args |
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75 | if (size(#) < 1 || size(#) > 3) |
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76 | { |
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77 | "Error tst_ignore: Wrong number of arguments"; |
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78 | "Usage: tst_ignore (any,[keyword], [link]);"; |
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79 | return(); |
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80 | } |
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81 | |
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82 | // Get Args |
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83 | s = string(#[1]); |
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84 | if (size(#) == 3) |
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85 | { |
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86 | keyword = #[2]; |
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87 | outlink = #[3]; |
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88 | } |
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89 | if (size(#) == 2) |
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90 | { |
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91 | if (typeof(#[2]) == "string") |
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92 | { |
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93 | keyword = #[2]; |
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94 | } |
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95 | else |
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96 | { |
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97 | outlink = #[2]; |
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98 | } |
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99 | } |
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100 | |
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101 | // check args |
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102 | if (typeof(keyword) != "string") |
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103 | { |
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104 | "Error tst_ignore: Keyword must be a string"; |
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105 | "Usage: tst_ignore (any,[keyword], [link]);"; |
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106 | return(); |
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107 | } |
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108 | |
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109 | if (status(outlink, "open", "no")) |
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110 | { |
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111 | open(outlink); |
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112 | } |
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113 | |
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114 | if (status(outlink, "write", "not ready")) |
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115 | { |
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116 | "Error tst_ignore: Cannot write to link"; |
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117 | outlink; |
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118 | "Usage: tst_ignore (any,[keyword], [link]);"; |
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119 | return(); |
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120 | } |
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121 | |
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122 | // ready -- do the actual work |
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123 | if (keyword != "") |
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124 | { |
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125 | write(outlink,"// tst_ignore:" + keyword + " :: " + tst_system("hostname", 1) + ":" + s); |
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126 | } |
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127 | else |
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128 | { |
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129 | write(outlink, "// tst_ignore: " + s); |
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130 | } |
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131 | } |
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132 | } |
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133 | example |
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134 | { |
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135 | "EXAMPLE"; |
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136 | "System independent data can safely be output in tst files;"; |
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137 | "However, system dependent data like dates, or pathnames, should be output"; |
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138 | "using the command tst_ignore(...), like"; |
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139 | echo = 2; |
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140 | tst_ignore(tst_system("date")); |
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141 | int t1 = timer; |
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142 | tst_ignore(t1, "time"); |
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143 | tst_ignore(memory(1), "memory"); |
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144 | } |
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145 | |
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146 | static proc Get_tst_timer() |
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147 | { |
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148 | if (! defined (tst_timer)) |
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149 | { |
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150 | string tst_timer = "// tst_ignore:0"; |
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151 | export tst_timer; |
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152 | return (0); |
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153 | } |
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154 | else |
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155 | { |
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156 | execute("int tst_int_timer = " + tst_timer[15,size(tst_timer)] + ";"); |
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157 | return (tst_int_timer); |
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158 | } |
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159 | } |
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160 | |
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161 | static proc Set_tst_timer (int this_time) |
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162 | { |
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163 | tst_timer = tst_timer[1,14] + string(this_time); |
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164 | } |
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165 | |
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166 | static proc GetTstStatusFile() |
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167 | { |
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168 | if (!defined(tst_status_file)) |
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169 | { |
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170 | return ("tst_status.out"); |
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171 | } |
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172 | else |
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173 | { |
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174 | return (tst_status_file); |
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175 | } |
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176 | } |
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177 | |
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178 | static proc tst_status_out (def prefix, def what, list #) |
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179 | { |
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180 | string outstring; |
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181 | |
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182 | outstring = string(prefix) + " >> " + string(what); |
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183 | if (size(#) > 0) |
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184 | { |
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185 | outstring = outstring + " :: " + |
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186 | tst_system("hostname", 1) + ":" + string(#[1]); |
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187 | } |
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188 | write(":a " + GetTstStatusFile(), outstring); |
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189 | } |
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190 | |
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191 | proc tst_status (list #) |
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192 | "USAGE: tst_status([prefix [, start_up]]) |
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193 | prefix -- string |
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194 | start_up -- int |
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195 | RETURN: none |
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196 | PURPOSE: writes to tst-output the current memory usage and used CPU time. |
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197 | If no integer argument is given, the elapsed CPU time since |
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198 | the last call to tst_status() is reported. |
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199 | If an integer argument is given, the elapsed CPU time since the |
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200 | start-up of @sc{Singular} is reported. |
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201 | If prefix is given, output reported start with prefix. |
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202 | NOTE: Should be used regularly within tst files to enable automatic |
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203 | tracking of memory and time performance. |
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204 | EXAMPLE: example tst_status; shows example |
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205 | SEE ALSO: tst_init |
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206 | " |
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207 | { |
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208 | int start_up; |
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209 | |
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210 | if (size(#) > 0) |
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211 | { |
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212 | if (typeof(#[1]) == "string") |
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213 | { |
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214 | string prefix = #[1]; |
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215 | if (size(#) > 1) |
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216 | { |
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217 | start_up = 1; |
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218 | } |
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219 | } |
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220 | else |
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221 | { |
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222 | start_up = 1; |
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223 | } |
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224 | } |
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225 | if (! defined(tst_no_status)) |
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226 | { |
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227 | if (! defined(tst_status_counter)) |
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228 | { |
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229 | int tst_status_counter = 1; |
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230 | export tst_status_counter; |
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231 | } |
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232 | else |
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233 | { |
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234 | tst_status_counter++; |
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235 | } |
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236 | |
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237 | if (!defined(prefix)) |
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238 | { |
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239 | def prefix = tst_status_counter; |
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240 | } |
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241 | tst_status_out(prefix, "tst_memory_0", memory(0)); |
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242 | tst_status_out(prefix, "tst_memory_1", memory(1)); |
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243 | tst_status_out(prefix, "tst_memory_2", memory(2)); |
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244 | if (start_up > 0) |
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245 | { |
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246 | tst_status_out(prefix, "tst_timer_1", timer); |
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247 | } |
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248 | else |
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249 | { |
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250 | tst_status_out(prefix, "tst_timer", timer - Get_tst_timer()); |
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251 | Set_tst_timer(timer); |
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252 | } |
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253 | } |
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254 | } |
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255 | example |
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256 | { |
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257 | "EXAMPLE"; echo = 2; |
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258 | tst_status(); |
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259 | ring r; |
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260 | poly p = (x+y+z)^40; |
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261 | tst_status(); |
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262 | tst_status(1); |
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263 | } |
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264 | |
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265 | |
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266 | proc tst_init(list #) |
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267 | "USAGE: tst_init([file]) |
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268 | file -- string |
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269 | RETURN: none |
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270 | PURPOSE: initializes further calls to tst routines: |
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271 | If no arguments are given, and if tst_status_file is not defined, |
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272 | then tst-output is written to stdout, else tst-output is written |
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273 | to file. |
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274 | EXAMPLE: example tst_init; shows example |
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275 | " |
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276 | { |
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277 | if (! defined(tst_no_status)) |
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278 | { |
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279 | string outfile = ""; |
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280 | |
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281 | if (size(#) > 0) |
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282 | { |
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283 | if (typeof(#[1]) == string) |
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284 | { |
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285 | outfile = #[1]; |
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286 | } |
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287 | } |
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288 | if (!defined(tst_status_file)) |
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289 | { |
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290 | string tst_status_file = outfile; |
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291 | export tst_status_file; |
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292 | } |
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293 | if (GetTstStatusFile() != "") |
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294 | { |
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295 | write(":w " + GetTstStatusFile(), "Status Output of " + GetTstStatusFile()); |
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296 | } |
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297 | tst_status_out("init", "USER :" + system("getenv", "USER")); |
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298 | tst_status_out("init", "HOSTNAME:" + tst_system("hostname", 1)); |
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299 | tst_status_out("init", "uname -a:" + tst_system("uname -a", 1)); |
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300 | tst_status_out("init", "date :" + tst_system("date", 1)); |
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301 | tst_status_out("init", "version :" + string(system("version"))); |
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302 | tst_status_out("init", "ticks :" + string(system("--ticks-per-sec"))); |
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303 | "init >> " + GetTstStatusFile(); |
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304 | } |
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305 | } |
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306 | example |
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307 | { |
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308 | "EXAMPLE"; echo = 2; |
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309 | tst_init(); |
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310 | } |
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311 | |
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312 | proc tst_InitTimer(list #) |
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313 | "USAGE: tst_InitTime([ticks_per_second]) |
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314 | ticks_per_second -- int |
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315 | RETURN: none |
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316 | PURPOSE: initializes tst timer for subsequent calls to tst_StopTimer or |
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317 | tst_ReportTimer. |
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318 | If the ticks_per_second argument is given, then the timer resolution |
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319 | is set to this value. Otherwise, the default timer resolution is used. |
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320 | SEE ALSO: tst_StopTimer, tst_GetTimer, tst_ReportTimer |
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321 | " |
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322 | { |
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323 | if (!defined(tst_Timer)) |
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324 | { |
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325 | int tst_Timer; |
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326 | export tst_Timer; |
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327 | } |
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328 | if (size(#) > 0) |
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329 | { |
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330 | if (typeof(#[1]) == "int") |
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331 | { |
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332 | if (#[1] > 0) |
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333 | { |
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334 | system("--ticks-per-sec", #[1]); |
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335 | } |
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336 | else |
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337 | { |
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338 | ERROR("need integer argument > 0"); |
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339 | } |
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340 | } |
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341 | else |
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342 | { |
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343 | ERROR("need integer argument"); |
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344 | } |
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345 | } |
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346 | tst_Timer = timer; |
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347 | } |
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348 | |
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349 | proc tst_StopTimer() |
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350 | "USAGE: tst_StopTimer() |
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351 | RETURN: int, timer ticks of elapsed CPU time since last call to tst_InitTimer |
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352 | PUPOSE: stops the timer initialized by previous call to tst_InitTimer |
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353 | SEE ALSO: tst_InitTimer, tst_GetTimer, tst_ReportTimer |
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354 | " |
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355 | { |
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356 | tst_Timer = timer - tst_Timer; |
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357 | return (tst_Timer); |
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358 | } |
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359 | |
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360 | proc tst_GetTimer() |
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361 | "USAGE: tst_GetTimer() |
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362 | RETURN: int, timer ticks of elapsed CPU time since last call to tst_Init |
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363 | NOTE: does NOT stop the time initialized by previous call to tst_InitTimer |
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364 | SEE ALSO: tst_InitTimer, tst_GetTimer, tst_ReportTimer |
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365 | " |
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366 | { |
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367 | int tt = timer - tst_Timer; |
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368 | return (tt); |
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369 | } |
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370 | |
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371 | proc tst_ReportTimer(list #) |
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372 | "USAGE: tst_ReportTimer([prefix]) |
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373 | RETURN: none |
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374 | PUPOSE: stops the timer initialized by previous call to tst_InitTimer; |
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375 | reports time to tst-output; |
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376 | if prefix is given, timer output is prefixed by it. |
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377 | SEE ALSO: tst_InitTimer, tst_GetTimer, tst_StopTimer, tst_OutTimer, tst_init |
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378 | " |
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379 | { |
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380 | tst_Timer = timer - tst_Timer; |
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381 | tst_OutTimer(tst_Timer, #); |
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382 | } |
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383 | |
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384 | proc tst_OutTimer(int tt, list #) |
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385 | "USAGE: tst_OutTimer(ticks [, prefix]) |
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386 | RETURN: none |
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387 | PURPOSE: reports value of tt to tst-output; |
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388 | if prefix is given, timer output is prefixed by it. |
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389 | SEE ALSO: tst_InitTimer, tst_GetTimer, tst_StopTimer, tst_ReportTimer, tst_init |
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390 | " |
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391 | { |
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392 | string prefix = "OutTimer"; |
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393 | |
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394 | if (size(#) > 0) |
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395 | { |
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396 | prefix = string(#[1]); |
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397 | } |
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398 | tst_status_out(prefix, "tst-Timer", tt); |
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399 | } |
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400 | |
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401 | /////////////////////////////////////////////////////////////////////// |
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402 | |
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403 | proc tst_groebnerTest(ideal i, list #) |
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404 | "USAGE: tst_groebnerTesti,[v]) : ideal i, [int v] |
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405 | RETURN: 1, if groebner command produced \"equal\" std as std command |
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406 | 0, otherwise |
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407 | Two std's are \"equal\" here, if their redSB's are element-wise equal, |
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408 | and if they reduce each other to zero, and if their leading ideals |
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409 | are equal |
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410 | On success, times of std - groebner is written with tst_ignore, and |
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411 | times are added to global variables tst_std_time and |
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412 | tst_groebner_time. If v given, and <= 0, short ideal |
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413 | characteristic is printed, if v > 0, ideals are printed. |
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414 | On failure, Error message and ideals are printed. |
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415 | EXAMPLE: example tst_groebner; shows an example |
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416 | " |
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417 | { |
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418 | int st = timer; |
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419 | ideal si = std(i); |
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420 | st = timer - st; |
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421 | |
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422 | int gt = timer; |
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423 | ideal gi = groebner(i); |
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424 | gt = timer - gt; |
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425 | |
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426 | if (tst_stdEqual(si, gi)) |
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427 | { |
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428 | tst_ignore(string(st) + " - " + string(gt) + " == " + string(st - gt)); |
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429 | if (! defined(tst_groebner_time)) |
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430 | { |
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431 | int tst_groebner_time; |
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432 | int tst_std_time; |
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433 | export tst_groebner_time, tst_std_time; |
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434 | } |
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435 | tst_std_time = tst_std_time + st; |
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436 | tst_groebner_time = tst_groebner_time + gt; |
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437 | if (size(#)) |
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438 | { |
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439 | if (typeof(#[1] == "int")) |
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440 | { |
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441 | if (#[1] <= 0) |
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442 | { |
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443 | idPrintShort(si, "si"); |
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444 | idPrintShort(gi, "gi"); |
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445 | } |
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446 | else |
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447 | { |
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448 | si; |
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449 | gi; |
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450 | } |
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451 | } |
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452 | } |
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453 | return (1); |
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454 | } |
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455 | return (0); |
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456 | } |
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457 | example |
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458 | { |
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459 | "EXAMPLE: "; echo = 2; |
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460 | ring r = 0, (a,b,c,d), lp; |
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461 | ideal i = a+b+c+d, ab+ad+bc+cd, abc+abd+acd+bcd, abcd-1; // cyclic 4 |
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462 | tst_groebnerTest(i); |
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463 | tst_groebnerTest(i, 0); |
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464 | tst_groebnerTest(i, 1); |
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465 | } |
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466 | |
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467 | |
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468 | // |
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469 | // A routine which test for equality of "std-bases" |
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470 | // |
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471 | proc tst_stdEqual(ideal i1, ideal i2) |
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472 | "USAGE: tst_stdEqual(i1, i2) ideal i1, i2 |
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473 | RETURN 1, if i1 \"equald\" i2 as a std bases |
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474 | 0, otherwise |
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475 | Two std's are \"equal\" here, if their redSB's are element-wise equal, |
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476 | and if they reduce each other to zero, and if their leading ideals |
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477 | are equal |
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478 | On failure, error message is printed. |
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479 | EXAMPLE: example tst_stdEqual; shows an example |
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480 | " |
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481 | { |
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482 | int i; |
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483 | int back; |
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484 | intvec opts = option(get); |
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485 | option(redSB); |
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486 | |
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487 | ideal ri1 = simplify(interred(i1), 1); |
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488 | ideal ri2 = simplify(interred(i2), 1); |
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489 | |
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490 | option(set, opts); |
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491 | |
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492 | if (size(ri1) != size(ri2)) |
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493 | { |
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494 | "Error in tst_stdEqual: Reduced sizes differ"; |
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495 | size(ri1); |
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496 | size(ri2); |
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497 | return(0); |
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498 | } |
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499 | |
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500 | for (i=1; i<=size(ri1); i++) |
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501 | { |
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502 | if (ri1[i] != ri2[i]) |
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503 | { |
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504 | "Error in tst_stdEqual: " + string(i) + " th polynomials differ"; |
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505 | ri1[i]; |
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506 | ri2[i]; |
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507 | return(0); |
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508 | } |
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509 | } |
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510 | |
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511 | // reduced SB are now equal |
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512 | if (size(reduce(i1, i2, 1)) == 0) |
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513 | { |
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514 | if (size(reduce(i2, i1, 1)) == 0) |
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515 | { |
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516 | poly p1, p2; |
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517 | |
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518 | ideal si1 = simplify(i1, 7); |
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519 | ideal si2 = simplify(i2, 7); |
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520 | |
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521 | if (size(si1) == size(si2)) |
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522 | { |
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523 | for (i=1; i<=size(si1); i++) |
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524 | { |
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525 | p1 = p1 + lead(si1[i]); |
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526 | p2 = p2 + lead(si2[i]); |
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527 | } |
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528 | if (p1 != p2) |
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529 | { |
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530 | "Error in tst_stdEqual: Lead monoms differ:"; |
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531 | p1; |
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532 | p2; |
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533 | return(0); |
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534 | } |
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535 | } |
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536 | else |
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537 | { |
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538 | "Error in tst_stdEqual: size differs:"; |
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539 | size(si1); |
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540 | size(si2); |
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541 | return(0); |
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542 | } |
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543 | } |
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544 | else |
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545 | { |
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546 | "Error in tst_stdEqual: reduce(i2, i1) != 0"; |
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547 | return(0); |
---|
548 | } |
---|
549 | } |
---|
550 | else |
---|
551 | { |
---|
552 | back = 1; "Error in tst_stdEqual: reduce(i1, i2) != 0"; |
---|
553 | return(0); |
---|
554 | } |
---|
555 | |
---|
556 | return (1); |
---|
557 | } |
---|
558 | example |
---|
559 | { |
---|
560 | "EXAMPLE: "; echo = 2; |
---|
561 | ring r = 0, (a,b,c,d), lp; |
---|
562 | ideal i = a+b+c+d, ab+ad+bc+cd, abc+abd+acd+bcd, abcd-1; // cyclic 4 |
---|
563 | tst_stdEqual(groebner(i), std(i)); |
---|
564 | tst_stdEqual(std(i), i); |
---|
565 | } |
---|
566 | |
---|
567 | static proc idPrintShort(ideal id, string name) |
---|
568 | { |
---|
569 | "Summary of " + name + " (leading monoms and size of polys):"; |
---|
570 | int i; |
---|
571 | for (i = 1; i<=size(id); i++) |
---|
572 | { |
---|
573 | "[" + string(i) + "]: #" + string(size(id[i])) + ":" + string(lead(id[i])); |
---|
574 | } |
---|
575 | } |
---|
576 | |
---|
577 | |
---|
578 | proc tst_test_res(ideal i, list #) |
---|
579 | |
---|
580 | "USAGE: tst_test_res(ideal i, only_lres_and_hres) |
---|
581 | RETURN: 1, if ok; 0 on error |
---|
582 | PURPOSE: Tests sres, lres, hres, mres with betti commands and conversions |
---|
583 | If optinal third argument is given, test only lres and hres |
---|
584 | EXAMPLE: example tst_test_res shows an example" |
---|
585 | { |
---|
586 | int ret = 1; |
---|
587 | |
---|
588 | if (! homog(i)) |
---|
589 | { |
---|
590 | ERROR("ERROR: input ideal needs to be homogenous "); |
---|
591 | } |
---|
592 | |
---|
593 | if (size(#) == 0) |
---|
594 | { |
---|
595 | resolution rs = sres(std(i), 0); |
---|
596 | resolution rm = mres(i,0); |
---|
597 | } |
---|
598 | |
---|
599 | resolution rh = hres(i,0); |
---|
600 | resolution rl = lres(i, 0); |
---|
601 | |
---|
602 | if (size(#) == 0) |
---|
603 | { |
---|
604 | intmat is = betti(rs); |
---|
605 | intmat im = betti(rm); |
---|
606 | } |
---|
607 | |
---|
608 | intmat ih = betti(rh); |
---|
609 | intmat il = betti(rl); |
---|
610 | |
---|
611 | if (size(ih) != size(il)){"ERROR: size(ih) != size(il)";return(0);} |
---|
612 | if (size(#) == 0) |
---|
613 | { |
---|
614 | if (size(ih) != size(is)){"ERROR: size(ih) != size(is)";return(0);} |
---|
615 | if (size(ih) != size(im)){"ERROR: size(ih) != size(im)";return(0);} |
---|
616 | } |
---|
617 | |
---|
618 | if (ih != il){"ERROR: ih != il";return(0);} |
---|
619 | if (size(#) == 0) |
---|
620 | { |
---|
621 | if (ih != is){"ERROR: ih != is";return(0);} |
---|
622 | if (ih != im){"ERROR: ih != im";return(0);} |
---|
623 | } |
---|
624 | |
---|
625 | if (size(#) == 0) |
---|
626 | { |
---|
627 | list ls = list(rs); |
---|
628 | list lm = list(rm); |
---|
629 | } |
---|
630 | list lh = list(rh); |
---|
631 | list ll = list(rl); |
---|
632 | |
---|
633 | if (size(#) == 0) |
---|
634 | { |
---|
635 | intmat is_1 = betti(ls); |
---|
636 | intmat im_1 = betti(lm); |
---|
637 | } |
---|
638 | intmat ih_1 = betti(lh); |
---|
639 | intmat il_1 = betti(ll); |
---|
640 | |
---|
641 | if (size(ih_1) != size(il_1)){"ERROR: size(ih_1) != size(il_1)";return(0);} |
---|
642 | if (size(#) == 0) |
---|
643 | { |
---|
644 | if (size(ih_1) != size(is_1)){"ERROR: size(ih_1) != size(is_1)";return(0);} |
---|
645 | if (size(ih_1) != size(im_1)){"ERROR: size(ih_1) != size(im_1)";return(0);} |
---|
646 | } |
---|
647 | |
---|
648 | if (ih_1 != il_1){"ERROR: ih_1 != il_1";return(0);} |
---|
649 | if (size(#) == 0) |
---|
650 | { |
---|
651 | if (ih_1 != is_1){"ERROR: ih_1 != is_1";return(0);} |
---|
652 | if (ih_1 != im_1){"ERROR: ih_1 != im_1";return(0);} |
---|
653 | } |
---|
654 | |
---|
655 | |
---|
656 | if (size(ih) != size(ih_1)) {"ERROR: size(ih) != size(ih_1)";return(0);} |
---|
657 | if (ih != ih_1) {"ERROR: ih != ih_1";return(0);} |
---|
658 | |
---|
659 | return (ret); |
---|
660 | } |
---|
661 | example |
---|
662 | { |
---|
663 | "EXAMPLE: "; echo = 2; |
---|
664 | ring an=0,(w,x,y,z),(dp,C); |
---|
665 | ideal i= |
---|
666 | 1w2xy+1w2xz+1w2yz+1wxyz+1x2yz+1xy2z+1xyz2, |
---|
667 | 1w4x+1w4z+1w3yz+1w2xyz+1wx2yz+1x2y2z+1xy2z2, |
---|
668 | 1w6+1w5z+1w4xz+1w3xyz+1w2xy2z+1wx2y2z+1x2y2z2; |
---|
669 | tst_test_res(i); |
---|
670 | kill an; |
---|
671 | } |
---|
672 | |
---|
673 | ///////////////////////////////////////////////////////////////////////////// |
---|
674 | proc tst_rgen_init_weights(int n) |
---|
675 | { |
---|
676 | intvec v = 1..n; |
---|
677 | return (v); |
---|
678 | } |
---|
679 | |
---|
680 | proc tst_rgen_init_matrix(int n) |
---|
681 | { |
---|
682 | intmat m[n][n]; |
---|
683 | int i; |
---|
684 | // let us emulate lp |
---|
685 | for (i=1; i<= n; i++) |
---|
686 | { |
---|
687 | m[i,i] = 1; |
---|
688 | } |
---|
689 | return (m); |
---|
690 | } |
---|
691 | |
---|
692 | proc tst_rgen_generate_block(int n_vars, string simple_ordering, int extra_weights) |
---|
693 | { |
---|
694 | string order = simple_ordering; |
---|
695 | if (extra_weights > n_vars) |
---|
696 | { |
---|
697 | extra_weights = n_vars; |
---|
698 | } |
---|
699 | |
---|
700 | if ((simple_ordering[1] == "W") || (simple_ordering[1] == "w")) |
---|
701 | { |
---|
702 | order = order + "(" + string(tst_rgen_init_weights(n_vars)) + ")"; |
---|
703 | } |
---|
704 | else |
---|
705 | { |
---|
706 | if (simple_ordering[1] == "M") |
---|
707 | { |
---|
708 | order = order + "(" + string(tst_rgen_init_matrix(n_vars)) + ")"; |
---|
709 | } |
---|
710 | else |
---|
711 | { |
---|
712 | order = order + "(" + string(n_vars) + ")"; |
---|
713 | } |
---|
714 | } |
---|
715 | if (extra_weights >= 1) |
---|
716 | { |
---|
717 | order = "a(" + string(tst_rgen_init_weights(extra_weights)) + ")," + order; |
---|
718 | } |
---|
719 | return (order); |
---|
720 | } |
---|
721 | |
---|
722 | proc tst_rgen_generate_blocks(int n_vars, list simple_orderings, intvec extra_weights) |
---|
723 | { |
---|
724 | int i; |
---|
725 | int j; |
---|
726 | list blocks; |
---|
727 | |
---|
728 | for (i=1; i<=size(simple_orderings); i++) |
---|
729 | { |
---|
730 | for (j=1; j<=size(extra_weights); j++) |
---|
731 | { |
---|
732 | blocks = blocks + list(tst_rgen_generate_block(n_vars, simple_orderings[i], extra_weights[j])); |
---|
733 | } |
---|
734 | } |
---|
735 | return (blocks); |
---|
736 | } |
---|
737 | |
---|
738 | proc tst_rgen_generate_product_orderings(int n_vars, list simple_orderings, intvec extra_weights, intvec products) |
---|
739 | { |
---|
740 | list p_orderings; |
---|
741 | int i; |
---|
742 | int nn_vars, j, k,l; |
---|
743 | list nb_orderings; |
---|
744 | string n_ordering; |
---|
745 | |
---|
746 | for (i=1;i<=size(products);i++) |
---|
747 | { |
---|
748 | if (products[i] > 1 && products[i] <= n_vars) |
---|
749 | { |
---|
750 | nn_vars = n_vars / products[i]; |
---|
751 | nb_orderings = tst_rgen_generate_blocks(nn_vars, simple_orderings, extra_weights); |
---|
752 | for (j=1; j<=size(nb_orderings); j++) |
---|
753 | { |
---|
754 | n_ordering = nb_orderings[j]; |
---|
755 | for (k=2; k<=products[i]; k++) |
---|
756 | { |
---|
757 | l = (j + k - 1) % size(nb_orderings); |
---|
758 | if (l == 0) |
---|
759 | { |
---|
760 | l = size(nb_orderings); |
---|
761 | } |
---|
762 | n_ordering = n_ordering + "," + nb_orderings[l]; |
---|
763 | } |
---|
764 | if (products[i]*nn_vars < n_vars) |
---|
765 | { |
---|
766 | n_ordering = n_ordering + ", lp"; |
---|
767 | } |
---|
768 | p_orderings = p_orderings + list(n_ordering); |
---|
769 | } |
---|
770 | } |
---|
771 | else |
---|
772 | { |
---|
773 | if (products[i] == 1) |
---|
774 | { |
---|
775 | p_orderings = p_orderings + tst_rgen_generate_blocks(n_vars, simple_orderings, extra_weights); |
---|
776 | } |
---|
777 | } |
---|
778 | } |
---|
779 | if (size(p_orderings) < 1) |
---|
780 | { |
---|
781 | p_orderings = tst_rgen_generate_blocks(n_vars, simple_orderings, extra_weights); |
---|
782 | } |
---|
783 | return (p_orderings); |
---|
784 | } |
---|
785 | |
---|
786 | |
---|
787 | proc tst_rgen_init() |
---|
788 | { |
---|
789 | if (! defined(tst_rgen_charstrs)) |
---|
790 | { |
---|
791 | list tst_rgen_charstrs; |
---|
792 | export(tst_rgen_charstrs); |
---|
793 | tst_rgen_charstrs = list("32003", "0"); |
---|
794 | } |
---|
795 | if (! defined(tst_rgen_nvars)) |
---|
796 | { |
---|
797 | intvec tst_rgen_nvars; |
---|
798 | export(tst_rgen_nvars); |
---|
799 | tst_rgen_nvars = 1..10; |
---|
800 | } |
---|
801 | if (! defined(tst_rgen_simple_orderings)) |
---|
802 | { |
---|
803 | list tst_rgen_simple_orderings; |
---|
804 | export(tst_rgen_simple_orderings); |
---|
805 | tst_rgen_simple_orderings = list("lp", "dp", "Dp", "ls", "ds", "Ds", "wp","Wp","ws","Ws","M"); |
---|
806 | } |
---|
807 | if (! defined(tst_rgen_comp_orderings)) |
---|
808 | { |
---|
809 | list tst_rgen_comp_orderings; |
---|
810 | exportto(Top,tst_rgen_comp_orderings); |
---|
811 | tst_rgen_comp_orderings = list("", "C", "c", "CC", "cc"); |
---|
812 | } |
---|
813 | if (! defined(tst_rgen_products)) |
---|
814 | { |
---|
815 | intvec tst_rgen_products; |
---|
816 | export(tst_rgen_products); |
---|
817 | tst_rgen_products = 1..3; |
---|
818 | } |
---|
819 | if (! defined(tst_rgen_extra_weights)) |
---|
820 | { |
---|
821 | intvec tst_rgen_extra_weights; |
---|
822 | export(tst_rgen_extra_weights); |
---|
823 | tst_rgen_extra_weights = 0..2; |
---|
824 | } |
---|
825 | |
---|
826 | if (! defined(tst_rgen_exp_bounds)) |
---|
827 | { |
---|
828 | list tst_rgen_exp_bounds; |
---|
829 | export(tst_rgen_exp_bounds); |
---|
830 | } |
---|
831 | |
---|
832 | if (! defined(tst_rgen_char_index)) |
---|
833 | { |
---|
834 | int tst_rgen_char_index, tst_rgen_var_index, tst_rgen_comp_index, tst_rgen_ordering_index, tst_rgen_exp_bounds_index; |
---|
835 | list tst_rgen_orderings; |
---|
836 | exportto(Top, tst_rgen_char_index); |
---|
837 | exportto(Top, tst_rgen_var_index); |
---|
838 | exportto(Top, tst_rgen_comp_index); |
---|
839 | exportto(Top, tst_rgen_ordering_index); |
---|
840 | exportto(Top, tst_rgen_orderings); |
---|
841 | exportto(Top, tst_rgen_exp_bounds_index); |
---|
842 | } |
---|
843 | tst_rgen_char_index = 1; |
---|
844 | tst_rgen_var_index = 1; |
---|
845 | tst_rgen_comp_index = 1; |
---|
846 | tst_rgen_ordering_index = 0; |
---|
847 | tst_rgen_exp_bounds_index = 1; |
---|
848 | tst_rgen_orderings = tst_rgen_generate_product_orderings(tst_rgen_nvars[1], tst_rgen_simple_orderings, tst_rgen_extra_weights, tst_rgen_products); |
---|
849 | } |
---|
850 | |
---|
851 | proc tst_next_ring() |
---|
852 | { |
---|
853 | tst_rgen_ordering_index++; |
---|
854 | if (tst_rgen_ordering_index > size(tst_rgen_orderings)) |
---|
855 | { |
---|
856 | tst_rgen_comp_index++; |
---|
857 | if (tst_rgen_comp_index > size(tst_rgen_comp_orderings)) |
---|
858 | { |
---|
859 | tst_rgen_exp_bounds_index++; |
---|
860 | if (tst_rgen_exp_bounds_index > size(tst_rgen_exp_bounds)) |
---|
861 | { |
---|
862 | tst_rgen_var_index++; |
---|
863 | if (tst_rgen_var_index > size(tst_rgen_nvars)) |
---|
864 | { |
---|
865 | tst_rgen_char_index++; |
---|
866 | if (tst_rgen_char_index > size(tst_rgen_charstrs)) |
---|
867 | { |
---|
868 | return (""); |
---|
869 | } |
---|
870 | tst_rgen_var_index = 1; |
---|
871 | } |
---|
872 | tst_rgen_exp_bounds_index = 1; |
---|
873 | } |
---|
874 | tst_rgen_comp_index = 1; |
---|
875 | tst_rgen_orderings = tst_rgen_generate_product_orderings(tst_rgen_nvars[tst_rgen_var_index], tst_rgen_simple_orderings, tst_rgen_extra_weights, tst_rgen_products); |
---|
876 | } |
---|
877 | tst_rgen_ordering_index = 1; |
---|
878 | } |
---|
879 | |
---|
880 | if (tst_rgen_nvars[tst_rgen_var_index] <= 26) |
---|
881 | { |
---|
882 | string rs = "(" + tst_rgen_charstrs[tst_rgen_char_index] + "),(" + A_Z("a", tst_rgen_nvars[tst_rgen_var_index]) + "),("; |
---|
883 | } |
---|
884 | else |
---|
885 | { |
---|
886 | string rs = "(" + tst_rgen_charstrs[tst_rgen_char_index] + "),(x(1.." + string(tst_rgen_nvars[tst_rgen_var_index]) + ")),("; |
---|
887 | } |
---|
888 | |
---|
889 | if (tst_rgen_comp_orderings[tst_rgen_comp_index] == "CC") |
---|
890 | { |
---|
891 | rs = rs + "C," + tst_rgen_orderings[tst_rgen_ordering_index]; |
---|
892 | } |
---|
893 | else |
---|
894 | { |
---|
895 | if (tst_rgen_comp_orderings[tst_rgen_comp_index] == "cc") |
---|
896 | { |
---|
897 | rs = rs + "c," + tst_rgen_orderings[tst_rgen_ordering_index]; |
---|
898 | } |
---|
899 | else |
---|
900 | { |
---|
901 | if (tst_rgen_comp_orderings[tst_rgen_comp_index] == "C") |
---|
902 | { |
---|
903 | rs = rs + tst_rgen_orderings[tst_rgen_ordering_index] + ", C"; |
---|
904 | } |
---|
905 | else |
---|
906 | { |
---|
907 | if (tst_rgen_comp_orderings[tst_rgen_comp_index] == "c") |
---|
908 | { |
---|
909 | rs = rs + tst_rgen_orderings[tst_rgen_ordering_index] + ",c"; |
---|
910 | } |
---|
911 | else |
---|
912 | { |
---|
913 | rs = rs + tst_rgen_orderings[tst_rgen_ordering_index]; |
---|
914 | } |
---|
915 | } |
---|
916 | } |
---|
917 | } |
---|
918 | if (size(tst_rgen_exp_bounds) > 0) |
---|
919 | { |
---|
920 | if (! defined(tst_rgen_Lring)) |
---|
921 | { |
---|
922 | string tst_rgen_Lring; |
---|
923 | exportto(Top,tst_rgen_Lring); |
---|
924 | } |
---|
925 | tst_rgen_Lring = rs + ",L(" + string(tst_rgen_exp_bounds[tst_rgen_exp_bounds_index]) + "))"; |
---|
926 | if (system("version") >= 1309) |
---|
927 | { |
---|
928 | rs = tst_rgen_Lring; |
---|
929 | } |
---|
930 | else |
---|
931 | { |
---|
932 | rs = rs + ")"; |
---|
933 | } |
---|
934 | } |
---|
935 | else |
---|
936 | { |
---|
937 | rs = rs + ")"; |
---|
938 | } |
---|
939 | |
---|
940 | return (rs); |
---|
941 | } |
---|
942 | |
---|
943 | |
---|
944 | proc tst_FullIdeal() |
---|
945 | { |
---|
946 | ideal id, mid; |
---|
947 | int n_vars = nvars(basering); |
---|
948 | int i,j; |
---|
949 | for (i=1; i<=n_vars; i++) |
---|
950 | { |
---|
951 | mid = maxideal(i); |
---|
952 | id[i] = mid[1]; |
---|
953 | for (j=2;j<=size(mid); j++) |
---|
954 | { |
---|
955 | id[i] = id[i] + mid[j]; |
---|
956 | } |
---|
957 | } |
---|
958 | return (id); |
---|
959 | } |
---|
960 | |
---|
961 | proc tst_cyclic(int n) |
---|
962 | { |
---|
963 | int i, j, k, l; |
---|
964 | ideal id; |
---|
965 | |
---|
966 | poly p, q; |
---|
967 | for (i=1; i<n; i++) |
---|
968 | { |
---|
969 | p = 0; |
---|
970 | k = 1; |
---|
971 | for (j=1; j<=n; j++) |
---|
972 | { |
---|
973 | q = var(j); |
---|
974 | k = j + 1; |
---|
975 | if (k > n) |
---|
976 | { |
---|
977 | k=1; |
---|
978 | } |
---|
979 | for (l=2; l <= i; l++) |
---|
980 | { |
---|
981 | q = q*var(k); |
---|
982 | k++; |
---|
983 | if (k > n) |
---|
984 | { |
---|
985 | k=1; |
---|
986 | } |
---|
987 | } |
---|
988 | p = p + q; |
---|
989 | } |
---|
990 | id[i] = p; |
---|
991 | } |
---|
992 | |
---|
993 | p = var(1); |
---|
994 | for (i=2;i<=n;i++) |
---|
995 | { |
---|
996 | p = p*var(i); |
---|
997 | } |
---|
998 | id[n] = p -1; |
---|
999 | return (id); |
---|
1000 | } |
---|
1001 | |
---|
1002 | proc tst_hom_cyclic(int n) |
---|
1003 | { |
---|
1004 | ideal i = tst_cyclic(n); |
---|
1005 | i[n] = i[n] + 1 + var(n+1)^n; |
---|
1006 | return (i); |
---|
1007 | } |
---|
1008 | |
---|
1009 | proc tst_TestMult(ideal id, int how_often, int Module) |
---|
1010 | { |
---|
1011 | int i, j, l, is, s; |
---|
1012 | module m; |
---|
1013 | def ret; |
---|
1014 | poly p; |
---|
1015 | if (Module > 0) |
---|
1016 | { |
---|
1017 | for (i=1; i<= size(id); i++) |
---|
1018 | { |
---|
1019 | m[i] = id[i] + gen(2)*id[i]; |
---|
1020 | } |
---|
1021 | ret = m; |
---|
1022 | } |
---|
1023 | else |
---|
1024 | { |
---|
1025 | ret = id; |
---|
1026 | } |
---|
1027 | l = 0; |
---|
1028 | for (i=1; i<= how_often; i++) |
---|
1029 | { |
---|
1030 | l++; |
---|
1031 | if (l > size(id)) |
---|
1032 | { |
---|
1033 | l = 1; |
---|
1034 | } |
---|
1035 | for (j=1;j<=size(id);j++) |
---|
1036 | { |
---|
1037 | ret[j] = ret[j]*id[l]; |
---|
1038 | } |
---|
1039 | } |
---|
1040 | for (i=1; i<=size(ret); i++) |
---|
1041 | { |
---|
1042 | is = size(ret[i]); |
---|
1043 | s = s + is; |
---|
1044 | string(i) + " : " + string(is) + " : " + string(lead(ret[i])); |
---|
1045 | } |
---|
1046 | "s : " + string(s); |
---|
1047 | } |
---|
1048 | |
---|
1049 | proc tst_TestAdd(ideal id, int how_often, int Module) |
---|
1050 | { |
---|
1051 | int i, j, k, l; |
---|
1052 | module m; |
---|
1053 | ideal idl = 1, maxideal(1); |
---|
1054 | |
---|
1055 | if (Module > 0) |
---|
1056 | { |
---|
1057 | for (i=1; i<= size(id); i++) |
---|
1058 | { |
---|
1059 | m[i] = id[i] + gen(2)*id[i]; |
---|
1060 | } |
---|
1061 | } |
---|
1062 | def r,p; |
---|
1063 | if (Module > 0) |
---|
1064 | { |
---|
1065 | r = m; |
---|
1066 | } |
---|
1067 | else |
---|
1068 | { |
---|
1069 | r = id; |
---|
1070 | } |
---|
1071 | l = 0; |
---|
1072 | for (j=1; j<= how_often; j++) |
---|
1073 | { |
---|
1074 | l++; |
---|
1075 | if (l > size(idl)) |
---|
1076 | { |
---|
1077 | l = 1; |
---|
1078 | } |
---|
1079 | for (k=1; k<=size(r); k++) |
---|
1080 | { |
---|
1081 | p = idl[l]*r[k]; |
---|
1082 | for (i=1; i<=k;i++) |
---|
1083 | { |
---|
1084 | p = p + r[i]; |
---|
1085 | } |
---|
1086 | r[k] = p; |
---|
1087 | } |
---|
1088 | } |
---|
1089 | int is, s; |
---|
1090 | for (i=1; i<=size(r); i++) |
---|
1091 | { |
---|
1092 | is = size(r[i]); |
---|
1093 | s = s + is; |
---|
1094 | string(i) + " : " + string(is) + " : " + string(lead(r[i])); |
---|
1095 | } |
---|
1096 | "s : " + string(s); |
---|
1097 | } |
---|
1098 | |
---|
1099 | proc tst_PrintStats(def id) |
---|
1100 | { |
---|
1101 | int i, is, s; |
---|
1102 | |
---|
1103 | for (i=1; i<=size(id); i++) |
---|
1104 | { |
---|
1105 | is = size(id[i]); |
---|
1106 | s = s + is; |
---|
1107 | string(i) + " : " + string(is) + " : " + string(lead(id[i])); |
---|
1108 | } |
---|
1109 | "s : " + string(s); |
---|
1110 | } |
---|
1111 | |
---|